Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The invention provides a burglarproof door. The burglarproof door comprises a door frame and a door sheet mounted in the door frame and is characterized in that the door sheet comprises an outer door sheet and an inner door sheet, the outer door sheet and the inner door sheet are made of steel plates, a doorbell button is arranged on the outer door sheet, a doorbell horn is mounted in a gap between the inner and outer door sheets, a mouth of the doorbell horn contacts with the inner door sheet, and the inner door sheet is provided with sound holes corresponding to the mouth of the doorbell horn; a power source of the doorbell horn is connected with the mains supply in a wall by the aid of an electric wire passing through a hinge on the door frame; rubber seal strips are arranged at the outer edge of the door sheet.
The invention provides a burglarproof door. The burglarproof door comprises a door frame and a door sheet mounted in the door frame and is characterized in that the door sheet comprises an outer door sheet and an inner door sheet, the outer door sheet and the inner door sheet are made of steel plates, a doorbell button is arranged on the outer door sheet, a doorbell horn is mounted in a gap between the inner and outer door sheets, a mouth of the doorbell horn contacts with the inner door sheet, and the inner door sheet is provided with sound holes corresponding to the mouth of the doorbell horn; a power source of the doorbell horn is connected with the mains supply in a wall by the aid of an electric wire passing through a hinge on the door frame; rubber seal strips are arranged at the outer edge of the door sheet.
Burglarproof door
ZHANG LUBIN (Autor:in)
17.02.2016
Patent
Elektronische Ressource
Englisch
IPC:
E06B
Feste oder bewegliche Abschlüsse für Öffnungen in Bauwerken, Fahrzeugen, Zäunen oder ähnlichen Einfriedungen allgemein, z.B. Türen, Fenster, Läden, Tore
,
FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES